Have you found yourself spotting 444, 4:44 or any series of repeating digits? The angel number 444 meaning has to do with change and transformation.

Activity: Adding 2-digit numbers Complete this interactive activity to learn more about adding numbers using column addition and then put your knowledge to the test with a quiz.

Choose from Concentric Circle Pattern stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

Early American pattern glass; identification and valuation of about 1500 patterns, clear photos, authoritative reproduction information, uses, terminology, rarities, bargain patterns, plate numbers ...